Home / 3,213,637.35-4,820,821.69-1,165,262.72

Finding the Fourth Proportional to 3,213,637.35, 4,820,821.69 and 1,165,262.72

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Solution

The fourth proportional to 3,213,637.35, 4,820,821.69 and 1,165,262.72 is: 1,748,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,637.35 : 4,820,821.69 = 1,165,262.72 : x
  2. Step 2: Convert to fraction form
    3,213,637.35/4,820,821.69 = 1,165,262.72/x
  3. Step 3: Cross multiply
    3,213,637.35x = 4,820,821.69 × 1,165,262.72
  4. Step 4: Simplify right side
    3,213,637.35x = 5,617,523,795,124.40
  5. Step 5: Solve for x
    x = 5,617,523,795,124.40/3,213,637.35
  6. Step 6: Final answer
    x = 1,748,026.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.